<ion-view>
  <ion-slide-box on-slide-changed="slideHasChanged(index)">
    <ion-slide>
      <div class="box blue"><h1>Step A</h1></div>
    </ion-slide>
    <ion-slide>
      <div class="box yellow"><h1>Step B</h1></div>
    </ion-slide>
    <ion-slide>
      <div class="box pink">
        <h1>Step C</h1>
        <div class="bar bar-footer pink"><a class="button button-assertive btn-start" ng-click="gotoMain()">立即体验</a></div>
      </div>
    </ion-slide>
  </ion-slide-box>
</ion-view>